Index

The tray

Nine thin sections, each 30 µm thick on a 27 × 46 mm glass slide. Hover a name to put it under the lamp; open it to use the microscope.

  1. 01Shap granitePorphyritic graniteShap, CumbriaEarly Devonian
  2. 02Whin Sill doleriteQuartz doleriteSteel Rigg, NorthumberlandLate Carboniferous
  3. 03Rùm peridotiteOlivine cumulate (peridotite)Hallival, Isle of RùmPalaeocene
  4. 04Carrara marbleCalcite marbleApuan Alps, TuscanyJurassic limestone
  5. 05Portland ooliteOolitic limestoneIsle of Portland, DorsetLate Jurassic
  6. 06Glen Clova garnet schistGarnet–mica schistGlen Clova, AngusNeoproterozoic sediments
  7. 07Lipari obsidianSpherulitic obsidianRocche Rosse, Lipari, Aeolian IslandsErupted in the 13th century AD
  8. 08Millstone GritCoarse feldspathic sandstoneStanage Edge, Peak DistrictCarboniferous (Namurian)
  9. 09Allende meteoriteCarbonaceous chondrite (CV3)Fell at Pueblito de Allende, Chihuahua, 8 February 19694

000 nm

inserting the quartz wedge